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#1 2026-04-11 06:00:25

topasiss
Member
Registered: 2022-08-08
Posts: 65

[SOLVED] Two QT6 applications crash with segfault after update

Hi everyone,

I use

qlcplus https://aur.archlinux.org/packages/qlcplus and
easyeffects https://archlinux.org/packages/extra/x8 … syeffects/

and both crash after the last recent two updates that I did.

They both segfault (add keyword: segmentation fault).

I was able to restore easyeffects functionality by downgrading easyeffect and some qt6 packages.
QLCPlus also worked again after downgrading the same qt6 packages and a rebuild (its an AUR package).

I found similar threads in the forum like Krita https://bbs.archlinux.org/viewtopic.php?id=312841 and Falcon https://bbs.archlinux.org/viewtopic.php?pid=2292418 crashing. Those solutions seem to not work for me.
Since I have two apps with the same issue I thought it would vanish with some future updates. Well after the second update I did it was not resolved and my workaround doesn't work anymore. I need to downgrade more packages.

I have three kids and have to care for them, so I need to carefully spend my time. Before I do all this core dump thing and because of the fact that I have two application right after the update that do both the same, I wanted to ask if there is something going on that I missed.

Is there some current issue related to qt6 (both apps are dependent on qt6) that could cause this?

One stacktrace from journalctl attached:

Apr 11 07:26:41 tobias-pc systemd-coredump[6092]: [?] Process 6021 (easyeffects) of user 1000 dumped core.
                                                  
                                                  Stack trace of thread 6073:
                                                  #0  0x00007fdc70d52b6d _ZN19QBasicReadWriteLock23contendedTryLockForReadE14QDeadlineTimerPv (libQt6Core.so.6 + 0x352b6d)
                                                  #1  0x00007fdc6c3de6e5 _ZNK15QtWaylandClient14QWaylandWindow9wlSurfaceEv (libQt6WaylandClient.so.6 + 0xa66e5)
                                                  #2  0x00007fdc117081cb _ZN19QAdwaitaDecorations5paintEP12QPaintDevice (libqadwaitadecorations.so + 0x181cb)
                                                  #3  0x00007fdc6c3a6086 _ZN15QtWaylandClient26QWaylandAbstractDecoration12contentImageEv (libQt6WaylandClient.so.6 + 0x6e086)
                                                  #4  0x00007fdc12ffaa6d _ZN15QtWaylandClient17QWaylandGLContext11swapBuffersEP16QPlatformSurface (libqt-plugin-wayland-egl.so + 0xca6d)
                                                  #5  0x00007fdc717b4aad n/a (libQt6Gui.so.6 + 0x5b4aad)
                                                  #6  0x00007fdc71612aaf _ZN4QRhi8endFrameEP13QRhiSwapChain6QFlagsINS_12EndFrameFlagEE (libQt6Gui.so.6 + 0x412aaf)
                                                  #7  0x00007fdc728963ba n/a (libQt6Quick.so.6 + 0x4963ba)
                                                  #8  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #9  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #10 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6023:
                                                  #0  0x00007fdc6fd2706d syscall (libc.so.6 + 0x11806d)
                                                  #1  0x00007fdc6d5f2dee g_cond_wait (libglib-2.0.so.0 + 0x8cdee)
                                                  #2  0x00007fdc6d58c22d n/a (libglib-2.0.so.0 + 0x2622d)
                                                  #3  0x00007fdc6d58c29d g_async_queue_pop (libglib-2.0.so.0 + 0x2629d)
                                                  #4  0x00007fdc6835851c n/a (libpangoft2-1.0.so.0 + 0xc51c)
                                                  #5  0x00007fdc6d5fc4fc n/a (libglib-2.0.so.0 + 0x964fc)
                                                  #6  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #7  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6021:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc70d50e80 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x350e80)
                                                  #5  0x00007fdc728a0b61 n/a (libQt6Quick.so.6 + 0x4a0b61)
                                                  #6  0x00007fdc728a15ed n/a (libQt6Quick.so.6 + 0x4a15ed)
                                                  #7  0x00007fdc7141e44c _ZN7QWindow5eventEP6QEvent (libQt6Gui.so.6 + 0x21e44c)
                                                  #8  0x00007fdc73102450 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt6Widgets.so.6 + 0x102450)
                                                  #9  0x00007fdc70b76c98 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt6Core.so.6 + 0x176c98)
                                                  #10 0x00007fdc713b1c1a _ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE (libQt6Gui.so.6 + 0x1b1c1a)
                                                  #11 0x00007fdc714298cd _ZN22QWindowSystemInterface17handleExposeEventINS_19SynchronousDeliveryEEEbP7QWindowRK7QRegion (libQt6Gui.so.6 + 0x2298cd)
                                                  #12 0x00007fdc6c3e3bef _ZN15QtWaylandClient14QWaylandWindow15sendExposeEventERK5QRect (libQt6WaylandClient.so.6 + 0xabbef)
                                                  #13 0x00007fdc6c3e545e _ZN15QtWaylandClient14QWaylandWindow14updateExposureEv (libQt6WaylandClient.so.6 + 0xad45e)
                                                  #14 0x00007fdc69fe5ac6 n/a (libffi.so.8 + 0x7ac6)
                                                  #15 0x00007fdc69fe276b n/a (libffi.so.8 + 0x476b)
                                                  #16 0x00007fdc69fe506e ffi_call (libffi.so.8 + 0x706e)
                                                  #17 0x00007fdc6cc1748d n/a (libwayland-client.so.0 + 0x448d)
                                                  #18 0x00007fdc6cc182e9 n/a (libwayland-client.so.0 + 0x52e9)
                                                  #19 0x00007fdc6cc186f3 wl_display_dispatch_queue_pending (libwayland-client.so.0 + 0x56f3)
                                                  #20 0x00007fdc6c3a6be2 n/a (libQt6WaylandClient.so.6 + 0x6ebe2)
                                                  #21 0x00007fdc70bdcd53 n/a (libQt6Core.so.6 + 0x1dcd53)
                                                  #22 0x00007fdc70e72265 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472265)
                                                  #23 0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #24 0x00007fdc70b7a311 _ZN16QCoreApplication4execEv (libQt6Core.so.6 + 0x17a311)
                                                  #25 0x00005602ffe27037 n/a (/usr/bin/easyeffects + 0xf7037)
                                                  #26 0x00007fdc6fc366c1 n/a (libc.so.6 + 0x276c1)
                                                  #27 0x00007fdc6fc367f9 __libc_start_main (libc.so.6 + 0x277f9)
                                                  #28 0x00005602ffe2a135 n/a (/usr/bin/easyeffects + 0xfa135)
                                                  
                                                  Stack trace of thread 6026:
                                                  #0  0x00007fdc6fd2706d syscall (libc.so.6 + 0x11806d)
                                                  #1  0x00007fdc6d5f3bee g_cond_wait_until (libglib-2.0.so.0 + 0x8dbee)
                                                  #2  0x00007fdc6d58c1f7 n/a (libglib-2.0.so.0 + 0x261f7)
                                                  #3  0x00007fdc6d58c36f g_async_queue_timeout_pop (libglib-2.0.so.0 + 0x2636f)
                                                  #4  0x00007fdc6d5fd660 n/a (libglib-2.0.so.0 + 0x97660)
                                                  #5  0x00007fdc6d5fc4fc n/a (libglib-2.0.so.0 + 0x964fc)
                                                  #6  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #7  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6025:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc6d5c6862 n/a (libglib-2.0.so.0 + 0x60862)
                                                  #7  0x00007fdc6d5fc4fc n/a (libglib-2.0.so.0 + 0x964fc)
                                                  #8  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #9  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6022:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc72f7650e n/a (libQt6DBus.so.6 + 0x3750e)
                                                  #10 0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #11 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #12 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6029:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc70d50e80 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x350e80)
                                                  #5  0x00007fdc6c3a6ec9 n/a (libQt6WaylandClient.so.6 + 0x6eec9)
                                                  #6  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6028:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc6916c7be n/a (libdconfsettings.so + 0x77be)
                                                  #7  0x00007fdc6d5fc4fc n/a (libglib-2.0.so.0 + 0x964fc)
                                                  #8  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #9  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6060:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6030:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1bdae __poll (libc.so.6 + 0x10cdae)
                                                  #4  0x00007fdc6c3a6f30 n/a (libQt6WaylandClient.so.6 + 0x6ef30)
                                                  #5  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #6  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #7  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6031:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd29595 epoll_wait (libc.so.6 + 0x11a595)
                                                  #4  0x00007fdc4acbfd0a n/a (libspa-support.so + 0x1bd0a)
                                                  #5  0x00007fdc4acaa63c n/a (libspa-support.so + 0x663c)
                                                  #6  0x00007fdc71bde621 n/a (libpipewire-0.3.so.0 + 0x8b621)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6034:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd29595 epoll_wait (libc.so.6 + 0x11a595)
                                                  #4  0x00007fdc4acbfd0a n/a (libspa-support.so + 0x1bd0a)
                                                  #5  0x00007fdc4acaa63c n/a (libspa-support.so + 0x663c)
                                                  #6  0x00007fdc71b78011 n/a (libpipewire-0.3.so.0 + 0x25011)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6045:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6082:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca5068 pthread_cond_timedwait (libc.so.6 + 0x96068)
                                                  #4  0x00007fdc70d50df2 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x350df2)
                                                  #5  0x00007fdc70c9d309 n/a (libQt6Core.so.6 + 0x29d309)
                                                  #6  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6056:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6090:
                                                  #0  0x00007fdc05cfda0a n/a (libgallium-26.0.4-arch1.1.so + 0x10fda0a)
                                                  #1  0x00007fdc05cfedbe n/a (libgallium-26.0.4-arch1.1.so + 0x10fedbe)
                                                  #2  0x00007fdc05cb0ff3 n/a (libgallium-26.0.4-arch1.1.so + 0x10b0ff3)
                                                  #3  0x00007fdc05cb1d65 n/a (libgallium-26.0.4-arch1.1.so + 0x10b1d65)
                                                  #4  0x00007fdc05769a69 n/a (libgallium-26.0.4-arch1.1.so + 0xb69a69)
                                                  #5  0x00007fdc05766faf n/a (libgallium-26.0.4-arch1.1.so + 0xb66faf)
                                                  #6  0x00007fdc05768921 n/a (libgallium-26.0.4-arch1.1.so + 0xb68921)
                                                  #7  0x00007fdc056fb679 n/a (libgallium-26.0.4-arch1.1.so + 0xafb679)
                                                  #8  0x00007fdc051a1e95 n/a (libgallium-26.0.4-arch1.1.so + 0x5a1e95)
                                                  #9  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6042:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6048:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6035:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6037:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6039:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6076:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6079:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6036:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6032:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6044:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6083:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca5068 pthread_cond_timedwait (libc.so.6 + 0x96068)
                                                  #4  0x00007fdc70d50df2 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x350df2)
                                                  #5  0x00007fdc70c9d309 n/a (libQt6Core.so.6 + 0x29d309)
                                                  #6  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6088:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6047:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6058:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6077:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6080:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca5068 pthread_cond_timedwait (libc.so.6 + 0x96068)
                                                  #4  0x00007fdc70d50df2 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x350df2)
                                                  #5  0x00007fdc70c9d309 n/a (libQt6Core.so.6 + 0x29d309)
                                                  #6  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6085:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca5068 pthread_cond_timedwait (libc.so.6 + 0x96068)
                                                  #4  0x00007fdc70d50df2 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x350df2)
                                                  #5  0x00007fdc70c9d309 n/a (libQt6Core.so.6 + 0x29d309)
                                                  #6  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6057:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6033:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6043:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6059:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6038:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6078:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6040:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6084:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca5068 pthread_cond_timedwait (libc.so.6 + 0x96068)
                                                  #4  0x00007fdc70d50df2 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x350df2)
                                                  #5  0x00007fdc70c9d309 n/a (libQt6Core.so.6 + 0x29d309)
                                                  #6  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6087:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6024:
                                                  #0  0x00007fdc6fd2706d syscall (libc.so.6 + 0x11806d)
                                                  #1  0x00007fdc6d5f2dee g_cond_wait (libglib-2.0.so.0 + 0x8cdee)
                                                  #2  0x00007fdc6d58c22d n/a (libglib-2.0.so.0 + 0x2622d)
                                                  #3  0x00007fdc6d5fc9c7 n/a (libglib-2.0.so.0 + 0x969c7)
                                                  #4  0x00007fdc6d5fc4fc n/a (libglib-2.0.so.0 + 0x964fc)
                                                  #5  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #6  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6075:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6081:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca5068 pthread_cond_timedwait (libc.so.6 + 0x96068)
                                                  #4  0x00007fdc70d50df2 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x350df2)
                                                  #5  0x00007fdc70c9d309 n/a (libQt6Core.so.6 + 0x29d309)
                                                  #6  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6041:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fdc6fd1c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fdc6d5c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fdc6d5c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fdc70e72222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fdc70b845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fdc70c9efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fdc70d4d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6086:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6074:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6046:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fdc6fca239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fdc6fca268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fdc6fca4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fdc051eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fdc051a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fdc051ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fdc6fca597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fdc6fd292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 6055:
                                                  #0  0x00007fdc6fcadf32 n/a (libc.so.6 + 0x9ef32)
                                                  #8  0x00007fd72d09efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fd72d14d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fd72c0a597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fd72c1292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 5840:
                                                  #0  0x00007fd72c0adf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fd72c0a239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fd72c0a23e4 n/a (libc.so.6 + 0x933e4)
                                                  #3  0x00007fd72c11c2f6 ppoll (libc.so.6 + 0x10d2f6)
                                                  #4  0x00007fd7299c6734 n/a (libglib-2.0.so.0 + 0x60734)
                                                  #5  0x00007fd7299c6815 g_main_context_iteration (libglib-2.0.so.0 + 0x60815)
                                                  #6  0x00007fd72d272222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
                                                  #7  0x00007fd72cf845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
                                                  #8  0x00007fd72d09efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
                                                  #9  0x00007fd72d14d483 n/a (libQt6Core.so.6 + 0x34d483)
                                                  #10 0x00007fd72c0a597a n/a (libc.so.6 + 0x9697a)
                                                  #11 0x00007fd72c1292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 5863:
                                                  #0  0x00007fd72c0adf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fd72c0a239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fd72c0a268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fd72c0a4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fd6c11eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fd6c11a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fd6c11ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fd72c0a597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fd72c1292bc n/a (libc.so.6 + 0x11a2bc)
                                                  
                                                  Stack trace of thread 5849:
                                                  #0  0x00007fd72c0adf32 n/a (libc.so.6 + 0x9ef32)
                                                  #1  0x00007fd72c0a239c n/a (libc.so.6 + 0x9339c)
                                                  #2  0x00007fd72c0a268c n/a (libc.so.6 + 0x9368c)
                                                  #3  0x00007fd72c0a4e5e pthread_cond_wait (libc.so.6 + 0x95e5e)
                                                  #4  0x00007fd6c11eca1e n/a (libgallium-26.0.4-arch1.1.so + 0x5eca1e)
                                                  #5  0x00007fd6c11a1dbd n/a (libgallium-26.0.4-arch1.1.so + 0x5a1dbd)
                                                  #6  0x00007fd6c11ec95d n/a (libgallium-26.0.4-arch1.1.so + 0x5ec95d)
                                                  #7  0x00007fd72c0a597a n/a (libc.so.6 + 0x9697a)
                                                  #8  0x00007fd72c1292bc n/a (libc.so.6 + 0x11a2bc)
                                                  ELF object binary architecture: AMD x86-64

Can I work around this?
I have an AM GPU (falcon problem was about graphics cards)

Thanks.

Last edited by topasiss (2026-04-11 19:24:48)

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#2 2026-04-11 06:38:45

seth
Member
From: Don't DM me only for attention
Registered: 2012-09-03
Posts: 74,424

Re: [SOLVED] Two QT6 applications crash with segfault after update

#2  0x00007fdc117081cb _ZN19QAdwaitaDecorations5paintEP12QPaintDevice (libqadwaitadecorations.so + 0x181cb)

This is coming from https://aur.archlinux.org/packages?O=0& … ations-qt6 but also

by downgrading easyeffect and some qt6 packages.

https://wiki.archlinux.org/title/System … nsupported so what exactly are you doing there?

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#3 2026-04-11 06:49:16

topasiss
Member
Registered: 2022-08-08
Posts: 65

Re: [SOLVED] Two QT6 applications crash with segfault after update

seth wrote:
#2  0x00007fdc117081cb _ZN19QAdwaitaDecorations5paintEP12QPaintDevice (libqadwaitadecorations.so + 0x181cb)

This is coming from https://aur.archlinux.org/packages?O=0& … ations-qt6 but also

by downgrading easyeffect and some qt6 packages.

https://wiki.archlinux.org/title/System … nsupported so what exactly are you doing there?

I know about partial updates, but it helps sometimes to identify the issue.
I did

sudo pacman --upgrade /var/cache/pacman/pkg/kcoreaddons-6.24.0-2-x86_64.pkg.tar.zst /var/cache/pacman/pkg/kwidgetsaddons-6.24.0-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/kguiaddons-6.24.0-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-translations-6.10.2-1-any.pkg.tar.zst /var/cache/pacman/pkg/qt6-base-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-declarative-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-quicktimeline-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-shadertools-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-quick3d-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-graphs-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-3d-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-5compat-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-imageformats-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-positioning-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-serialport-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-tools-6.10.2-3-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-wayland-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-webchannel-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-webengine-6.10.2-2-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-websockets-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/easyeffects-8.1.6-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-multimedia-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-svg-6.10.2-1-x86_64.pkg.tar.zst /var/cache/pacman/pkg/qt6-multimedia-ffmpeg-6.10.2-1-x86_64.pkg.tar.zst

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#4 2026-04-11 07:30:23

seth
Member
From: Don't DM me only for attention
Registered: 2012-09-03
Posts: 74,424

Re: [SOLVED] Two QT6 applications crash with segfault after update

Don't.
Update the system, update or drop the qadwaitadecorations-qt6 package and detail the problems you might or not still have w/ easyeffects.

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#5 2026-04-11 11:21:48

topasiss
Member
Registered: 2022-08-08
Posts: 65

Re: [SOLVED] Two QT6 applications crash with segfault after update

Thanks for your suggestions. I'll try that when I'm back at the machine.

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#6 2026-04-11 14:39:40

topasiss
Member
Registered: 2022-08-08
Posts: 65

Re: [SOLVED] Two QT6 applications crash with segfault after update

Removing qadwaitadecorations-qt6 solves both segfaults, the easyeffects one and the qlcplus one. Thanks!

Now I don't have dropback shadow using both programs. I try to rebuild qadwaitadecorations-qt6 to see if that helps. Otherwise I might need to create a bug report upstream.

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#7 2026-04-11 14:58:56

topasiss
Member
Registered: 2022-08-08
Posts: 65

Re: [SOLVED] Two QT6 applications crash with segfault after update

Rebuilding qadwaitadecorations-qt6 (requiring rebuild of qt5-wayland-decorations, too) fixes the original issue, which means even with qadwaitadecorations-qt6 installed, easyeffects and QLCPlus startup fine.

From the stack trace, how did you know qadwaitadecorations-qt6 is the problem and not libQt6WaylandClient.so or libQt6Core.so.6 for example?

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#8 2026-04-11 15:00:21

topasiss
Member
Registered: 2022-08-08
Posts: 65

Re: [SOLVED] Two QT6 applications crash with segfault after update

Or did you just searched for an aur package to be involved in the stack trace? (To blame it - which makes sense)

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#9 2026-04-11 15:16:06

seth
Member
From: Don't DM me only for attention
Registered: 2012-09-03
Posts: 74,424

Re: [SOLVED] Two QT6 applications crash with segfault after update

Up until the libqadwaitadecorations.so call the trace is bog standard - it would crash about every Qt6 wayland client on every system if the problem was there and the forum would be on fire about it.

libqadwaitadecorations.so is from an AUR package and therefore
a) not (as) commonly used
b) subject to API/ABI incompatibilities requiring downstream (you) maintenance.
You didn't explicitly rule it out or address the rebuild so squinting at it I could see what the *by far* most likely cause is - even w/o debug symbols provided.

Please always remember to mark resolved threads by editing your initial posts subject - so others will know that there's no task left, but maybe a solution to find.
Thanks.

Also please in future refrain from using your kids as excuse for anything. You do not have to make excuses at all, so why blame them?
I had to edit my original response three times until I accepted being incapable of addressing that w/o risking a ban.

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